Topic About DGPS In Surveying
The Differential Global Positioning System.
In This Survey We Install 3 GPS on Ground At Different Places.
You Can Use 2 GPS 3 Or 4 As You Want It's Upon on Demand of Your Consultant In 3 GPS When We Start Read The Point that Will Be the Perfect Point Which Have 0% Error Chance.
Static Survey
In Static Survey We Install Control Points On Ground. Static G.P.S / G.N.S.S surveying has been used on control surveys from local to statewide to continental extent, and will probably continue to be the preferred technique in those categories.
In static G.P.S//G.N.S.S surveying the receivers is motionless for a time, usually a comparatively long occupation. If a static G.P.S // G.N.S.S control survey is carefully planned, it always progresses smoothly.
The technology has virtually conquered two hindrances that have defeated the plans of conventional surveyors for generations.
Inclement weather does not disrupt GPS/GNSS observations, and a lack of indivisibility between stations is of no concern whatsoever, at least in postprocessed GPS/GNSS.
However, there's seldom anything costlier during a GPS/GNSS project than a surprise.
Still, GPS/GNSS is way from so independent of conditions within the sky and on the bottom that the method of designing a survey can now be reduced to points-per-day formulas, as some would like. Even with falling costs, the initial investment in GPS/GNSS remains large by most surveyors’ standards.
Be Care Of Distance Time Depends On Your Distance.If You Have 20KM Distance Each others You Need To Give 30 Minutes To Last Point.
RTK Survey
Real-Time Kinematic (RTK)
RTK Survey Is Real Time Base Survey In Just 3 Second You Can Measure Point At any Time Any Where With Radio.
In This Survey You Need A Base With Radio For Setup.
You Can Topographic Survey With RTK You Can Established Control Points